| [PATCH] fix altivec.h detection |
| |
| Patch from Gentoo: |
| |
| http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/media-libs/libmpeg2/files/libmpeg2-0.5.1-altivec.patch?revision=1.1&view=markup |
| |
| Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> |
| --- a/configure.ac.bak 2010-05-25 17:12:14.756245990 +0000 |
| +++ b/configure.ac 2010-05-25 17:11:51.629581723 +0000 |
| @@ -79,11 +79,10 @@ |
| CFLAGS="$OPT_CFLAGS $TRY_CFLAGS $CFLAGS" |
| AC_MSG_CHECKING([if <altivec.h> is needed]) |
| AC_TRY_COMPILE([], |
| - [typedef vector int t; |
| - vec_ld(0, (unsigned char *)0);], |
| + [vector int t; t = vec_add(t,t);], |
| [have_altivec=yes; AC_MSG_RESULT(no)], |
| [AC_TRY_COMPILE([#include <altivec.h>], |
| - [typedef vector int t; vec_ld(0, (unsigned char *)0);], |
| + [vector int t; t = vec_add(t,t);], |
| [AC_DEFINE([HAVE_ALTIVEC_H],, |
| [Define to 1 if you have the <altivec.h> header.]) |
| have_altivec=yes; AC_MSG_RESULT(yes)], |
